Home / 4,999,474.20-6,896,511.96-4,070,181.60

Finding the Fourth Proportional to 4,999,474.20, 6,896,511.96 and 4,070,181.60

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Solution

The fourth proportional to 4,999,474.20, 6,896,511.96 and 4,070,181.60 is: 5,614,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,474.20 : 6,896,511.96 = 4,070,181.60 : x
  2. Step 2: Convert to fraction form
    4,999,474.20/6,896,511.96 = 4,070,181.60/x
  3. Step 3: Cross multiply
    4,999,474.20x = 6,896,511.96 × 4,070,181.60
  4. Step 4: Simplify right side
    4,999,474.20x = 28,070,056,083,771.94
  5. Step 5: Solve for x
    x = 28,070,056,083,771.94/4,999,474.20
  6. Step 6: Final answer
    x = 5,614,601.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.